Base | Representation |
---|---|
bin | 10110101111001010… |
… | …00111101110101011 |
3 | 1011111201012000101012 |
4 | 23113211013232223 |
5 | 144444413021034 |
6 | 5335133214135 |
7 | 611331544016 |
oct | 132745075653 |
9 | 34451160335 |
10 | 12206767019 |
11 | 51a4446807 |
12 | 244803134b |
13 | 11c6c4ac85 |
14 | 83b28237d |
15 | 4b69b4cce |
hex | 2d7947bab |
12206767019 has 2 divisors, whose sum is σ = 12206767020. Its totient is φ = 12206767018.
The previous prime is 12206766967. The next prime is 12206767043. The reversal of 12206767019 is 91076760221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12206767019 - 212 = 12206762923 is a prime.
It is a super-2 number, since 2×122067670192 (a number of 21 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (12206767099) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6103383509 + 6103383510.
It is an arithmetic number, because the mean of its divisors is an integer number (6103383510).
Almost surely, 212206767019 is an apocalyptic number.
12206767019 is a deficient number, since it is larger than the sum of its proper divisors (1).
12206767019 is an equidigital number, since it uses as much as digits as its factorization.
12206767019 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 63504, while the sum is 41.
The spelling of 12206767019 in words is "twelve billion, two hundred six million, seven hundred sixty-seven thousand, nineteen".
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